SI8651EB-AUR

Digital Isolators Overview

The SI8651EB-AUR is a Skyworks Solutions digital isolator featuring five channels with four unidirectional forward and one reverse path. It utilizes capacitive coupling technology to provide an insulation voltage of 2500 Vrms. The device supports data rates up to 150 Mb/s with a propagation delay of 8 ns. Operating on a supply voltage between 2.5 V and 5.5 V, it draws 6.6 mA. It is housed in a 16-SSOP package and functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling isolation architecture for high-speed signal transmission
• Automotive-grade qualification ensuring reliability in harsh environments
• Ultra-low power consumption design for energy-efficient operation

Digital Isolators Applications

• Automotive battery management systems
• Inverter control circuits
• Motor drive interfaces
• On-board charger communication

Digital Isolators Procurement Notes

Verify the specific suffix 'AUR' corresponds to the 16-SSOP package configuration when sourcing. Confirm that the component meets AEC-Q100 automotive standards if required for the target application. Ensure compatibility with the specified 2.5 V to 5.5 V operating voltage range during integration planning.

Digital Isolators Selection Notes

Select this component for applications requiring robust galvanic isolation in automotive settings. The five-channel configuration with mixed directionality suits complex control architectures. Consider the ultra-low power profile for battery-sensitive designs. Validate thermal performance within the extended industrial temperature range before final implementation.

Digital Isolators Part Context

This part belongs to the Si865x series of digital isolators from Skyworks Solutions. It is designed specifically for automotive electronics, offering high reliability and noise immunity. The series provides various channel counts and isolation voltages to meet diverse interface requirements in modern vehicle systems.

Digital Isolators Replacement Considerations

SI8651EB-AU serves as a tube-packaged alternative within the same family. SI8651BB-AU offers similar electrical characteristics in a QSOP-16 package. Verify pinout compatibility and package dimensions before substituting.